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sigaction.2: Minot tweaks to Eugene Syromyatnikov's patch
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
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@ -1005,18 +1005,18 @@ when the kernel provides it.
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.SS Undocumented
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Before the introduction of
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.BR SA_SIGINFO ,
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it was also possible to get some additional information,
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namely by using a
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it was also possible to get some additional information about the signal.
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This was done by providing an
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.I sa_handler
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with a second argument of type
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.I "struct sigcontext"
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(it is the same structure as the one that is passed in the
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signal handler with a second argument of type
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.IR "struct sigcontext" ,
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which is the same structure as the one that is passed in the
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.I uc_mcontext
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field of the
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.I struct ucontext
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structure, pointer to which is passed in the third argument of
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.I ucontext
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structure that is passed (via a pointer) in the third argument of the
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.I sa_sigaction
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handler).
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handler.
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See the relevant Linux kernel sources for details.
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This use is obsolete now.
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.SH BUGS
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